Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 2:54:57 AM (PDT) on Friday, September 5, 2025.
The magnitude 1.7 event occurred 11 km (7 miles) N (8 degrees) of Brooktrails, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Friday, September 5, 2025 at 2:54:57 AM (PDT) Friday, September 5, 2025 at 9:54:57 (UTC) |
| Distance from |
Brooktrails, CA - 11 km (7 miles) N (8 degrees) Willits, CA - 15 km (9 miles) N (356 degrees) Laytonville, CA - 19 km (12 miles) SSE (148 degrees) Covelo, CA - 29 km (18 miles) SSW (200 degrees) Redwood Valley, CA - 34 km (21 miles) NNW (336 degrees) |
| Coordinates | 39 deg. 32.7 min. N (39.545N), 123 deg. 22.0 min. W (123.367W) |
| Depth | 8.39 km (5.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=13, Nph=11, Dmin=8.8 km, Rmss=0.07 sec, Erho=0.32 km, Erzz=0.800000012 km, Gp=107 degrees |
| Event ID# | nc75233377 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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